1.Chemical analysis, antihyperglycemic properties and enzyme inhibition of Opuntia dillenii (Ker Gawl.) Haw.: A detailed analysis of pulp and peel extracts.
El Hassania LOUKILI ; Amal ELRHERABI ; Asmae HBIKA ; Amine ELBOUZIDI ; Mohamed TAIBI ; Mohammed MERZOUKI ; Mohamed BOUHRIM ; Abdelaaty A SHAHAT ; Omar M NOMAN ; Abdellah AZOUGAY ; Bruno ETO ; Mohamed BNOUHAM ; Belkheir HAMMOUTI ; Mohammed RAMDANI
Journal of Pharmaceutical Analysis 2025;15(10):101320-101320
Opuntia dillenii (Ker Gawl.) Haw., which has long been prized for its therapeutic virtues, has shown promise in treating hyperglycemic conditions. This study investigates the chemical composition and antihyperglycemic capabilities of aqueous extracts from O. dillenii's pulp and peel, as well as their effects on major carbohydrate metabolism enzymes. Significant changes in the composition of bioactive chemicals between pulp and peel were discovered using high performance liquid chromatography with diode-array detector (HPLC-DAD), with high amounts of p-coumaric acid, flavone, quercetin, and kaempferol. Key compounds included gallic acid, vanillic acid, p-coumaric acid, 3-hydroxy flavone, quercetin, cinnamic acid, kaempferol, and flavone. p-coumaric acid was highest in the pulp (298.71 ± 0.43 mg/100 g) and peel (38.18 ± 1.08 mg/100 g), while flavone was higher in the peel (120.03 ± 0.26 mg/100 g). In vitro enzyme inhibition tests showed that the extracts successfully inhibited pancreatic α-amylase, lipase, and intestine α-glucosidase. Molecular docking experiments confirmed the enzyme-binding affinity of these drugs, demonstrating interactions stronger than the conventional medication acarbose. In vivo testing on healthy and diabetic rats demonstrated the extracts' ability to lower blood glucose levels without harm, even at high doses (up to 3,000 mg/kg). These findings indicate that O. dillenii pulp and peel extracts contain bioactive chemicals with promise as natural antidiabetic drugs, necessitating additional research for therapeutic applications.
2.Predictors and Prevalence of Alcohol and Cannabis Co-use Among Filipino Adolescents: Evidence From a School-based Student Health Survey
Yusuff Adebayo ADEBISI ; Don Eliseo LUCERO-PRISNO III ; Jerico B. OGAYA ; Victor C. CAÑEZO JR. ; Roland A. NIEZ ; Florante E. DELOS SANTOS ; Melchor M. MAGRAMO ; Ann Rosanie YAP-TAN ; Francis Ann R. SY ; Omar KASIMIEH
Journal of Preventive Medicine and Public Health 2024;57(3):288-297
Objectives:
This study explored the prevalence and predictors of alcohol and cannabis co-use among 9263 Filipino adolescents, using data from the 2019 Global School-based Student Health Survey (GSHS).
Methods:
We conducted a cross-sectional secondary analysis of the GSHS, targeting adolescents aged 13-17 years and excluding cases with incomplete data on alcohol and cannabis use. Our analysis employed the bivariate chi-square test of independence and multivariable logistic regression using Stata version 18 to identify significant predictors of co-use, with a p-value threshold set at 0.05.
Results:
The weighted prevalence of co-users was 4.2% (95% confidence interval [CI], 3.4 to 5.3). Significant predictors included male sex (adjusted odds ratio [aOR], 4.50; 95% CI, 3.31 to 6.10; p<0.001) and being in a lower academic year, specifically grade 7 (aOR, 4.08; 95% CI, 2.39 to 6.99; p<0.001) and grade 8 (aOR, 2.20; 95% CI, 1.30 to 3.72; p=0.003). Poor sleep quality was also a significant predictor (aOR, 1.77; 95% CI, 1.29 to 2.44; p<0.001), as was a history of attempted suicide (aOR, 5.31; 95% CI, 4.00 to 7.06; p<0.001). Physical inactivity was associated with lower odds of co-use (aOR, 0.45; 95% CI, 0.33 to 0.62; p<0.001). Additionally, non-attendance of physical education classes (aOR, 1.48; 95% CI, 1.06 to 2.05; p=0.021), infrequent unapproved parental checks (aOR, 1.37; 95% CI, 1.04 to 1.80; p=0.024), and lower parental awareness of free-time activities (aOR, 0.63; 95% CI, 0.45 to 0.87; p=0.005) were associated with higher odds of co-use. Factors not significantly linked to co-use included age group, being in grade 9, always feeling lonely, having no close friends, being bullied outside school, and whether a parent or guardian understood the adolescent’s worries.
Conclusions
The findings highlight the critical need for comprehensive interventions in the Philippines, addressing not only physical inactivity and parental monitoring but also focusing on sex, academic grade, participation in physical education classes, sleep quality, and suicide attempt history, to effectively reduce alcohol and cannabis co-use among adolescents.
3.Thrombectomy in Stroke Patients With Low Alberta Stroke Program Early Computed Tomography Score: Is Modified Thrombolysis in Cerebral Infarction (mTICI) 2c/3 Superior to mTICI 2b?
Sameh Samir ELAWADY ; Brian Fabian SAWAY ; Hidetoshi MATSUKAWA ; Kazutaka UCHIDA ; Steven LIN ; Ilko MAIER ; Pascal JABBOUR ; Joon-Tae KIM ; Stacey Quintero WOLFE ; Ansaar RAI ; Robert M. STARKE ; Marios-Nikos PSYCHOGIOS ; Edgar A SAMANIEGO ; Adam ARTHUR ; Shinichi YOSHIMURA ; Hugo CUELLAR ; Jonathan A. GROSSBERG ; Ali ALAWIEH ; Daniele G. ROMANO ; Omar TANWEER ; Justin MASCITELLI ; Isabel FRAGATA ; Adam POLIFKA ; Joshua OSBUN ; Roberto CROSA ; Charles MATOUK ; Min S. PARK ; Michael R. LEVITT ; Waleed BRINJIKJI ; Mark MOSS ; Travis DUMONT ; Richard WILLIAMSON JR. ; Pedro NAVIA ; Peter KAN ; Reade De LEACY ; Shakeel CHOWDHRY ; Mohamad EZZELDIN ; Alejandro M. SPIOTTA ; Sami Al KASAB ;
Journal of Stroke 2024;26(1):95-103
Background:
and Purpose Outcomes following mechanical thrombectomy (MT) are strongly correlated with successful recanalization, traditionally defined as modified Thrombolysis in Cerebral Infarction (mTICI) ≥2b. This retrospective cohort study aimed to compare the outcomes of patients with low Alberta Stroke Program Early Computed Tomography Score (ASPECTS; 2–5) who achieved mTICI 2b versus those who achieved mTICI 2c/3 after MT.
Methods:
This study utilized data from the Stroke Thrombectomy and Aneurysm Registry (STAR), which combined databases from 32 thrombectomy-capable stroke centers between 2013 and 2023. The study included only patients with low ASPECTS who achieved mTICI 2b, 2c, or 3 after MT for internal carotid artery or middle cerebral artery (M1) stroke.
Results:
Of the 10,229 patients who underwent MT, 234 met the inclusion criteria. Of those, 98 (41.9%) achieved mTICI 2b, and 136 (58.1%) achieved mTICI 2c/3. There were no significant differences in baseline characteristics between the two groups. The 90-day favorable outcome (modified Rankin Scale score: 0–3) was significantly better in the mTICI 2c/3 group than in the mTICI 2b group (adjusted odds ratio 2.35; 95% confidence interval [CI] 1.18–4.81; P=0.02). Binomial logistic regression revealed that achieving mTICI 2c/3 was significantly associated with higher odds of a favorable 90-day outcome (odds ratio 2.14; 95% CI 1.07–4.41; P=0.04).
Conclusion
In patients with low ASPECTS, achieving an mTICI 2c/3 score after MT is associated with a more favorable 90-day outcome. These findings suggest that mTICI 2c/3 is a better target for MT than mTICI 2b in patients with low ASPECTS.
4.Adipose-Derived Mesenchymal Stem Cells and Their Derived Epidermal Progenitor Cells Conditioned Media Ameliorate Skin Aging in Rats
Omar I. BADR ; Aya ANTER ; Ihab MAGDY ; Marvellous CHUKUEGGU ; Moamen KHORSHID ; Mohamed DARWISH ; Mohamed FARRAG ; Menna ELSAYED ; Youmna AMR ; Yomna AMGAD ; Tasnim MAHMOUD ; Mohamed M. KAMAL
Tissue Engineering and Regenerative Medicine 2024;21(6):915-927
BACKGROUND:
Skin alterations are among the most prominent signs of aging, and they arise from both intrinsic and extrinsic factors that interact and mutually influence one another. The use of D-galactose as an aging model in animals has been widely employed in anti-aging research. Adipose tissue-derived mesenchymal stem cells (Ad-MSCs) are particularly promising for skin anti-aging therapy due to their capacity for effective re-epithelization and secretion of various growth factors essential for skin regeneration. Accordingly, we aimed to examine the potential utility of Ad-MSCs as a therapy for skin anti-aging.
METHODS:
In this study, we isolated and characterized adipose-derived mesenchymal stem cells (Ad-MSCs) from the epididymal fat of male Sprague Dawley rats. We assessed the in vitro differentiation of Ad-MSCs into epidermal progenitor cells (EPCs) using ascorbic acid and hydrocoritsone. Additionally, we induced skin aging in female Sprague Dawley rats via daily intradermal injection of D-galactose over a period of 8 weeks. Then we evaluated the therapeutic potential of intradermal transplantation of Ad-MSCs and conditioned media (CM) derived from differentiated EPCs in the D-galactose-induced aging rats. Morphological assessments, antioxidant assays, and histopathological examinations were performed to investigate the effects of the treatments.
RESULTS:
Our findings revealed the significant capability of Ad-MSCs to differentiate into EPCs. Notably, compared to the group that received CM treatment, the Ad-MSCs-treated group exhibited a marked improvement in morphological appearance, antioxidant levels and histological features.
CONCLUSIONS
These results underscore the effectiveness of Ad-MSCs in restoring skin aging as a potential therapy for skin aging.
5.Evaluation of hand infections in the emergency department using point-of-care ultrasound
Haidar Ahmad DAVID ; Mintz DAVID ; Wubben M BRANDON ; Rizvi OMAR ; Adhikari SRIKAR
World Journal of Emergency Medicine 2024;15(4):283-288
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management. METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients'electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition. RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times. CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.
6.Evaluation of hand infections in the emergency department using point-of-care ultrasound
Haidar Ahmad DAVID ; Mintz DAVID ; Wubben M BRANDON ; Rizvi OMAR ; Adhikari SRIKAR
World Journal of Emergency Medicine 2024;15(4):283-288
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management. METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients'electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition. RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times. CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.
7.Evaluation of hand infections in the emergency department using point-of-care ultrasound
Haidar Ahmad DAVID ; Mintz DAVID ; Wubben M BRANDON ; Rizvi OMAR ; Adhikari SRIKAR
World Journal of Emergency Medicine 2024;15(4):283-288
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management. METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients'electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition. RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times. CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.
8.Evaluation of hand infections in the emergency department using point-of-care ultrasound
Haidar Ahmad DAVID ; Mintz DAVID ; Wubben M BRANDON ; Rizvi OMAR ; Adhikari SRIKAR
World Journal of Emergency Medicine 2024;15(4):283-288
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management. METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients'electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition. RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times. CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.
9.Evaluation of hand infections in the emergency department using point-of-care ultrasound
Haidar Ahmad DAVID ; Mintz DAVID ; Wubben M BRANDON ; Rizvi OMAR ; Adhikari SRIKAR
World Journal of Emergency Medicine 2024;15(4):283-288
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management. METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients'electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition. RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times. CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.
10.Evaluation of hand infections in the emergency department using point-of-care ultrasound
Haidar Ahmad DAVID ; Mintz DAVID ; Wubben M BRANDON ; Rizvi OMAR ; Adhikari SRIKAR
World Journal of Emergency Medicine 2024;15(4):283-288
BACKGROUND:We aimed to evaluate the utility of point-of-care ultrasound(POCUS)in the assessment of hand infections that present to the emergency department(ED)and its impact on medical decision making and patient management. METHODS:We conducted a retrospective review of patients who presented to two urban academic EDs with clinical presentations concerning for skin and soft tissue infections(SSTI)of the hand between December 2015 and December 2021.Two trained POCUS fellowship physicians reviewed an ED POCUS database for POCUS examinations of the hand.We then reviewed patients'electronic health records(EHR)for demographic characteristics,history,physical examination findings,ED course,additional imaging studies,consultations,impact of POCUS on patient care and final disposition. RESULTS:We included a total of 50 cases(28 male,22 female)in the final analysis.The most common presenting symptoms and exam findings were pain(100%),swelling(90%),and erythema(74%).The most common sonographic findings were edema(76%),soft tissue swelling(78%),and fluid surrounding the tendon(57%).POCUS was used in medical decision making 68%of the time(n=34),with the use of POCUS leading to changes in management 38%of the time(n=19).POCUS use led to early antibiotic use(11/19),early consultation(10/19),and led to the performance of a required procedure(8/19).The POCUS diagnosis was consistent with the discharge diagnosis of flexor tenosynovitis 8/12 times,abscess 12/16 times,and cellulitis 14/20 times. CONCLUSION:POCUS is beneficial for evaluating of hand infections that present to the ED and can be used as an important part of medical decision making to expedite patient care.

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